HKS Hi-Power Exhaust systems are designed to provide performance exhaust systems at a lower affordable price. The Hi-power exhaust systems use SUS304 and SUS409 stainless steel materials to create high quality exhausts.

The HKS Hi-Power Single Cat-back for the BRZ and FR-S comes with a SUS304 axle-back and two SUS409 mid pipes which all attach to the down-pipe. The exhaust has a passenger side exit and comes with an adjustable Titanium tip.